Minor shape optimizations
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be5invis
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2 changed files with 59 additions and 67 deletions
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@ -55,20 +55,22 @@ glyph-block Letter-Cyrillic-Zhe : begin
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corner (df.width - attach1X) (attach1Y + 0.1)
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corner (df.rightSB - overshoot - 0.1) top
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local rightShape : union
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local rightHalf : union
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intersection [MaskRight df.middle]
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ExtLineRhs 4 fine (df.rightSB - overshoot) top (df.width - attach1X) attach1Y
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intersection [MaskRight df.middle] : difference
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ExtLineLhs 4 fine (df.rightSB - overshoot) bot (df.width - attach1X) attach2Y
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mask
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local fullShape : if fHalf rightShape : union rightShape
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local leftHalf : union
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intersection [MaskLeft df.middle]
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ExtLineLhs 4 fine (df.leftSB + overshoot) top attach1X attach1Y
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intersection [MaskLeft df.middle] : difference
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ExtLineRhs 4 fine (df.leftSB + overshoot) bot attach1X attach2Y
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mask
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local fullShape : if fHalf rightHalf : union rightHalf leftHalf
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return : intersection [MaskBelow top] [MaskAbove bot] fullShape
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export : define [CurlyLegs fSlab fHalf df bot top] : begin
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@ -83,7 +85,7 @@ glyph-block Letter-Cyrillic-Zhe : begin
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define [upperCurvature] : bezControls 0 0.3 0.5 0.75 8
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define [lowerCurvature] : quadControls 0 0.3 8
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local rightShape : union
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local rightHalf : union
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dispiro
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g4.down.start (df.rightSB - overshoot) top [widths.rhs.heading fine Downward]
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upperCurvature
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@ -99,7 +101,7 @@ glyph-block Letter-Cyrillic-Zhe : begin
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corner (df.width - attach1X) (attach1Y + 0.1)
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corner df.middle top
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local fullShape : if fHalf rightShape : union rightShape
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local leftHalf : union
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dispiro
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g4.down.start (df.leftSB + overshoot) top [widths.lhs.heading fine Downward]
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upperCurvature
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@ -115,6 +117,8 @@ glyph-block Letter-Cyrillic-Zhe : begin
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corner attach1X (attach1Y + 0.1)
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corner df.middle top
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local fullShape : if fHalf rightHalf : union rightHalf leftHalf
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return : intersection [MaskBelow top] [MaskAbove bot] fullShape
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export : define [TouchingLegs fSlab fHalf df bot top] : ConnectedLegsImpl 1.00 fSlab fHalf df bot top
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@ -126,18 +130,20 @@ glyph-block Letter-Cyrillic-Zhe : begin
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define midY : mix bot top 0.5
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define overshoot : Overshoot fSlab df
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local rightShape : union
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local rightHalf : union
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intersection [MaskBelow midY] [MaskAbove bot]
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ExtLineLhs 4 fine (df.rightSB - overshoot) bot (df.width - midX) midY
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intersection [MaskBelow top] [MaskAbove midY]
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ExtLineRhs 4 fine (df.rightSB - overshoot) top (df.width - midX) midY
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local fullShape : if fHalf rightShape : union rightShape
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local leftHalf : union
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intersection [MaskBelow midY] [MaskAbove bot]
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ExtLineRhs 4 fine (df.leftSB + overshoot) bot midX midY
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intersection [MaskBelow top] [MaskAbove midY]
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ExtLineLhs 4 fine (df.leftSB + overshoot) top midX midY
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local fullShape : if fHalf rightHalf : union rightHalf leftHalf
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return : union fullShape : HBar.m [if fHalf df.middle midX] (df.width - midX) midY fine
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export : define [CursiveLegs fSlab fHalf df bot top] : begin
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@ -147,20 +153,16 @@ glyph-block Letter-Cyrillic-Zhe : begin
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define midY : mix bot top 0.5
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define overshoot : Overshoot fSlab df
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local rightShape : dispiro
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g4.left.start (df.rightSB - overshoot) (top - fine) [widths.rhs.heading fine Leftward]
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archv
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g4.down.mid (df.width - midX + OX) midY [widths.rhs.heading fine2 Downward]
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arcvh
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g4.right.end (df.rightSB - overshoot) (bot + fine) [widths.rhs.heading fine Rightward]
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local rightHalf : dispiro
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straight.left.start (df.rightSB - overshoot) (top - fine) [widths.rhs.heading fine Leftward]
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archv
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g4.down.mid (df.width - midX + OX) midY [widths.rhs.heading fine2 Downward]
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arcvh
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straight.right.end (df.rightSB - overshoot) (bot + fine) [widths.rhs.heading fine Rightward]
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local fullShape : if fHalf rightShape : union rightShape
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dispiro
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g4.right.start (df.leftSB + overshoot) (top - fine) [widths.lhs.heading fine Rightward]
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archv
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g4.down.mid (midX - OX) midY [widths.lhs.heading fine2 Downward]
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arcvh
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g4.left.end (df.leftSB + overshoot) (bot + fine) [widths.lhs.heading fine Leftward]
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local leftHalf : with-transform [FlipAround df.middle (0.5 * top)] rightHalf
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local fullShape : if fHalf rightHalf : union rightHalf leftHalf
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return : union fullShape : HBar.m [if fHalf df.middle (midX + 0.5 * fine)] (df.width - (midX + 0.5 * fine)) midY fine
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@ -49,6 +49,42 @@ glyph-block Letter-Latin-X : begin
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include : HalfXStrand stb slab _leftx lefty middlex middley turn pStraight tension
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include : HalfXStrand stb slab _rightx righty middlex middley turn pStraight tension
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glyph-block-export XCursiveHalfShape
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define [XCursiveHalfShape] : with-params [top bottom left right [swEnd : AdviceStroke 2.75] [swMid : AdviceStroke 3] [kThin 0.55] [setMark false]] : glyph-proc
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local ada : ArchDepthAOf (ArchDepth * 0.8) (Width / 2)
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local adb : ArchDepthBOf (ArchDepth * 0.8) (Width / 2)
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define xCenterRight : left + [HSwToV swMid] / 2
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define xCenterLeft : left - [HSwToV swMid] / 2
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define xTurn : mix (right - [HSwToV swEnd]) xCenterRight 0.5
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define hook1Depth : Hook + Stroke * 0.125
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define hook1StraightDepth : Math.min
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hook1Depth - swEnd * 1.125
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Math.max 1 : hook1Depth / 5 - swEnd / 4
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define fineMid : swMid * kThin
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define rIn : Math.max (0.4 * (right - left) - [HSwToV : 0.7 * Stroke]) [AdviceStroke 16]
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define flatHookDepth : 1.4 * (right - left) - swEnd - 1.5 * rIn
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define upperHalf : include : dispiro
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flat (xCenterRight - [HSwToV fineMid]) ([mix bottom top 0.5] + O) [widths.rhs.heading fineMid Upward]
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curl (xCenterRight - [HSwToV fineMid]) (top - ada)
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arcvh
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ShoulderMidKnotRhs xTurn (top - O) fineMid swEnd (+1) (-1)
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archv
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flat (right - OX) (top - hook1Depth + hook1StraightDepth) [heading Downward]
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curl (right - OX) (top - hook1Depth) [heading Downward]
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define lowerHalf : include : dispiro
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flat (xCenterRight - [HSwToV : 0.5 * fineMid]) ([mix bottom top 0.5] - O) [widths.center fineMid]
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curl (xCenterRight - [HSwToV : 0.5 * fineMid]) (bottom + [Math.min adb (swMid + rIn)])
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arcvh 16
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DiagonalTailF 1 [DivFrame 1] (xCenterRight - [HSwToV : 0.5 * Stroke] + TanSlope * rIn) bottom rIn 50 flatHookDepth Stroke
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if setMark : begin
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define lowerHalfLastKnot lowerHalf.rhsKnots.(lowerHalf.rhsKnots.length - 1)
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set-base-anchor 'cyrlDescenderAttach' lowerHalfLastKnot.x lowerHalfLastKnot.y
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define Shape : namespace
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define [XBase fStraight fSlab top bottom turn tension] : composite-proc
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XStrand fStraight fSlab SB bottom RightSB top turn 0.4 tension
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@ -59,56 +95,10 @@ glyph-block Letter-Latin-X : begin
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export : define [CurlyBase fSlab top bottom turn tension]
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XBase false fSlab top bottom turn tension
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define [XCursiveHalfShape top bottom] : glyph-proc
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local ada : ArchDepthAOf (ArchDepth * 0.8) (Width / 2)
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local adb : ArchDepthBOf (ArchDepth * 0.8) (Width / 2)
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define kThin 0.550
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define swEnd : AdviceStroke 2.75
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define swMid : AdviceStroke 3
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define xCenterRight : Middle + [HSwToV swMid] / 2
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define xCenterLeft : Middle - [HSwToV swMid] / 2
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define xTurn : mix (RightSB - [HSwToV swEnd]) xCenterRight 0.5
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define hook1Depth : Hook + Stroke * 0.125
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define hook1StraightDepth : Math.min
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hook1Depth - swEnd * 1.125
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Math.max 1 : hook1Depth / 5 - swEnd / 4
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define fineMid : swMid * kThin
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define rIn : Math.max (0.2 * (RightSB - SB) - [HSwToV : 0.7 * Stroke]) [AdviceStroke 16]
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define flatHookDepth : 0.7 * (RightSB - SB) - swEnd - 1.5 * rIn
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define upperHalf : include : dispiro
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flat (xCenterRight - [HSwToV fineMid]) ([mix bottom top 0.5] + O) [widths.rhs.heading fineMid Upward]
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curl (xCenterRight - [HSwToV fineMid]) (top - ada)
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arcvh
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ShoulderMidKnotRhs xTurn (top - O) fineMid swEnd (+1) (-1)
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archv
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flat (RightSB - OX) (top - hook1Depth + hook1StraightDepth) [heading Downward]
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curl (RightSB - OX) (top - hook1Depth) [heading Downward]
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# define upperHalf : include : dispiro
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# curl (RightSB - OX) (top - hook1Depth) [widths.lhs.heading swEnd Upward]
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# flat (RightSB - OX) (top - hook1Depth + hook1StraightDepth) [heading Upward]
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# arcvh 16
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# ShoulderMidKnotLhsRev (xTurn) (top - O) fineMid swEnd (-1) (-1)
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# archv 16
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# flat (xCenterRight - [HSwToV fineMid]) (top - ada) [widths.lhs fineMid]
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# curl (xCenterRight - [HSwToV fineMid]) ([mix bottom top 0.5] + O)
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define lowerHalf : include : dispiro
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flat (xCenterRight - [HSwToV : 0.5 * fineMid]) ([mix bottom top 0.5] - O) [widths.center fineMid]
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curl (xCenterRight - [HSwToV : 0.5 * fineMid]) (bottom + [Math.min adb (swMid + rIn)])
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arcvh 16
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DiagonalTailF 1 [DivFrame 1] (xCenterRight - [HSwToV : 0.5 * Stroke] + TanSlope * rIn) bottom rIn 50 flatHookDepth Stroke
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define lowerHalfLastKnot lowerHalf.rhsKnots.(lowerHalf.rhsKnots.length - 1)
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set-base-anchor 'cyrlDescenderAttach' lowerHalfLastKnot.x lowerHalfLastKnot.y
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export : define [CursiveBase fSerifs top bottom turn tension] : glyph-proc
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include : XCursiveHalfShape top bottom
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include : XCursiveHalfShape top bottom Middle RightSB
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include : FlipAround Middle [mix bottom top 0.5]
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include : XCursiveHalfShape top bottom
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include : XCursiveHalfShape top bottom Middle RightSB (setMark -- true)
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# Serifs
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export : define [FullSerifs top bot] : let [sf : SerifFrame.fromDf [DivFrame 1] top bot]
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